Sinking Patio2026-10-20T15:46:08-05:00

Sinking Patio Repair in the Texas Panhandle and Northwest Texas, TX

A sinking patio is more than a cosmetic problem. As sections settle, they can create trip hazards, collect standing water and direct moisture toward your home's foundation. The good news is that many sinking patios can be fixed without replacing the concrete. Typically, the concrete itself isn't at fault—the soil supporting it is. Legacy Supportworks identifies what's causing the settlement and provides lasting repair solutions that restore safety, appearance and everyday use.

Symptoms

Warning Signs Your Patio Is Sinking

Patio settlement tends to happen slowly, making it easy to overlook until the uneven concrete becomes impossible to ignore. While a single low corner may seem minor today, continued movement can create safety hazards, drainage problems and additional damage over time. If you've spotted any of the signs below, your patio may be settling.

Causes

Why Do Patios Sink?

Most sinking patios have nothing to do with failing concrete—they're caused by changes in the soil below. When the soil underneath settles, erodes or shifts, the concrete no longer has the stable support it needs and begins to sink. Identifying the root cause is the first step toward a lasting repair.

  • Soil Erosion

    Over the years, the soil under a patio can lose strength or slowly erode, leaving parts of the concrete without stable support.

    Water from rain, downspouts, irrigation or poor drainage can slowly carry soil away from beneath the patio. As voids open up beneath the slab, the concrete loses support and starts to settle. Erosion often combines with natural soil movement, making the patio increasingly uneven over time.

  • Poor Soil Compaction

    If the soil wasn’t properly compacted before the patio was installed, it can settle over time under the weight of the concrete.

    New fill soil naturally compacts and compresses after construction. When it isn’t compacted correctly during installation, the soil beneath the patio may continue to settle for years, causing sections of concrete to become uneven.

  • Expansive Soils

    Some soils naturally expand when wet and shrink when dry, creating repeated movement beneath the patio.

    Throughout the Texas Panhandle and Northwest Texas, changing moisture levels and seasonal freeze-thaw cycles can cause soil to swell, shrink and shift. Over time, this constant movement erodes the support beneath the patio and contributes to uneven settlement.

What Happens If You Don't Repair a Sinking Patio?

  • Stage 1

    Early Settlement

    A section of the patio begins to sit a little lower than the concrete around it. You may notice small puddles after rain, a slight slope or patio furniture that no longer sits level. While the damage may seem minor, it’s often the first sign that the supporting soil beneath the patio has begun to shift or settle.

  • Stage 2

    Uneven Surfaces & Poor Drainage

    As the soil beneath continues to settle or wash away, the height difference becomes more obvious. Trip hazards increase, cracks may begin to develop, and water can collect against the home or pool in low areas instead of draining away. The patio becomes less safe, less enjoyable to use and more prone to additional settlement.

  • Stage 3

    Escalating Damage

    Without repair, settlement can continue until additional sections of the patio sink, cracks widen, and the concrete becomes more difficult to restore. Addressing the underlying soil problem early often allows the patio to be lifted and stabilized rather than replaced, helping homeowners avoid more extensive repairs and higher costs.

How Legacy Supportworks Fixes Sinking Patios

When a patio is sinking in the Texas Panhandle and Northwest Texas, stabilizing the supporting soil under the concrete is often a smarter long-term solution than replacing it. Using PolyLevel®, Legacy Supportworks fills the voids beneath the slab, stabilizes weak soil and gently raises settled concrete toward its original position. To help protect the repair, we may also suggest sealing joints and cracks with NexusPro® Joint Sealant to cut down on water infiltration. The outcome is a safer, more level patio with long-lasting support and little disruption.

  • PolyLevel® Concrete Lifting

    PolyLevel® uses expanding polyurethane foam to fill voids beneath the patio, stabilize weak soils and carefully lift settled concrete back toward its original position. The minimally invasive repair cures within minutes, avoids excavation or replacement and is often ready for normal use the same day.

  • NexusPro® Joint Sealant

    NexusPro® seals joints and cracks in concrete patios to help keep water from reaching the soil beneath the slab. By limiting water infiltration, it helps protect the supporting soil from erosion and washout, complementing PolyLevel® concrete lifting for a repair that lasts longer.

How It Works

Legacy Supportworks’ Patio Repair Process

Benefits

Why Homeowners Trust Legacy Supportworks

Body Copy Specific to Each Dealer

What To Expect

Ready to get started?

Schedule a free estimate to start your journey with Legacy Supportworks.

Schedule your inspection

Fill out our form or give us a call to book your inspection. Share what you’ve noticed so we can send the right expert to your home.

Full home
inspection

An expert will inspect the problem area and surrounding conditions, including soil movement, drainage, structural integrity, and any related concerns.

Clear explanation
of findings

We’ll walk you through what we’re seeing in easy-to-understand language so you know the root cause of the issue, not just the symptoms.

Review recommendations

If repairs are needed, we’ll outline your options, pricing, and timeline so you can make the best decision for your home.

Schedule your free inspection—

It'll only take
a minute

Meet with a trusted expert, and get
clear answers about your home.

"*" indicates required fields

1Your Info
2Schedule Your Inspection
3Review & Submit

Customer Information

Don't just take our word for it

See what our customers have to say about our work.

Before & after photos

Check out before and after photos from some of our completed projects.
  • Stabilizing a Crawlspace in Pampa, TX

    This home had crawlspace beams that were cracking and lacked stabilization. 

    Years of shimming had only been a “band-aid” fix and this customer was looking for a permanent solution.

    Our crew installed steel beams and steel smartjacks on engineered fill.

    The result was a permanently stabilized floor!

  • Concrete Repair in Spearman, TX

    A customer reached out after seeing a video of concrete lifting using injection methods and wondered if it could work for their front porch. Their home, built in 1968, features a large concrete porch with a section that originally had a planter between it and the house. At some point, the planter was covered with concrete, which has since sunk about 4 inches. Both sections measure approximately 8×12. While the porch itself was fine, they wanted a solution to lift the concrete over the old planter rather than starting from scratch. Legacy inspected the situation and provided a tailored solution to restore their home.

  • Foundation Repair in Guymon, Oklahoma

    Just four years after adding a first porch for relaxation, a homeowner in Guymon, OK found himself facing a disheartening problem – his beloved porch had settled a shocking 2 feet into the ground, taking his dreams of peaceful rocking chair afternoons with it. As depicted in our before photo, this alarming sinkage rendered the space unusable. To lift and stabilize the sinking structure, we deployed our trusted Push Pier system, meticulously engineered to provide strength and elevation from deep below the surface. The transformation is apparent in the after photo, where the porch now stands level and secure, promising many future years of comfort and stability. At Legacy Supportworks, reviving your home’s foundation to ensure lifelong enjoyment and safety is not just our mission—it’s our commitment to you.

Our service area

Legacy Supportworks is the local expert for Foundation Repair, Concrete Repair & Concrete Leveling and more. We proudly service Lubbock, San Angelo, and all of West Texas & Cimarron County, OK.

Frequently Asked Questions

Is it better to lift or replace a sinking patio? 2026-10-05T10:03:44-05:00

In many cases, lifting a sinking patio is faster, less disruptive and more cost-effective than replacing it. If the concrete is still structurally sound, PolyLevel® can raise and stabilize the existing slab by addressing the underlying soil problem. At your free inspection, Legacy Supportworks will determine whether lifting or replacement makes more sense for your patio. 

Will my patio settle again after it’s repaired? 2026-10-05T10:02:37-05:00

PolyLevel® is designed to deliver a long-lasting repair by filling voids and stabilizing the soil beneath the patio. While no repair can stop future ground movement caused by significant changes in soil conditions, addressing the underlying cause of settlement greatly reduces the likelihood of the patio sinking again. Your inspector will suggest any additional solutions needed to help protect the repair long term. 

How long does it take to lift a patio? 2026-10-05T10:02:01-05:00

Most patio lifting projects wrap up in just a few hours, depending on the size of the patio and the extent of the settlement. Because PolyLevel® cures within minutes, homeowners can typically get back on their patio the same day. Your Legacy Supportworks System Design Specialist will review the repair process and share a timeline during your free inspection. 

Can a sinking patio be dangerous? 2026-10-05T10:01:28-05:00

It can be. Uneven concrete produces trip hazards and may let water gather near your home’s foundation. As the settlement progresses, gaps and cracks usually widen, increasing safety concerns along with the potential for additional concrete or foundation-related problems. 

Can a sinking patio be repaired without replacing it? 2026-10-05T10:00:14-05:00

Yes. Often, a sinking patio can be lifted and stabilized with polyurethane concrete lifting instead of being removed and replaced. PolyLevel® fills voids under the slab, strengthens support and lifts the concrete with minimal disruption to your landscaping or outdoor living space. 

Why is my concrete patio sinking? 2026-10-05T09:58:40-05:00

Most patios sink due to soil beneath them shifting, settling or washing away—not because the concrete has failed. Water erosion, loose fill soil, seasonal moisture changes and freeze-thaw cycles can all take away support beneath a patio slab, allowing sections to settle unevenly over time. 

Related pages

Service Areas

Legacy Supportworks proudly serves Lubbock, San Angelo, and all of West Texas & Cimarron County, OK.

Resources

Access valuable resources to help keep your home healthy and your family safe.

The Thrasher Promise

At Thrasher, we pride ourselves on providing permanent solutions, and stand behind our work with industry-leading, fully transferable warranties and guarantees.

Schedule your free inspection today

Don’t let unanswered questions about your
home worry you any longer.
Go to Top